TY  - BOOK
AU  - Royer,Donald J.
TI  - Bonding theory / 
T2  - McGraw-Hill series in undergraduate chemistry
U1  - 541.224  23 
PY  - 1968///]
CY  - New York
PB  - McGraw-Hill, 
KW  - Chemical bonds
N1  - Includes bibliographies
ER  -